Hey everyone! Here's today's question. What is your favorite thing to do in quarantine?

Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph

(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?